You searched for "pupillary"
Leber’s hereditary optic neuropathy: from lab to clinic
1 October 2016
| Chrysostomos D Dimitriou
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EYE - Neuro-ophthalmology
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Hereditary optic neuropathy, Leber hereditary optic neuropathy, mitochondrial optic neuropathy, optic neuropathy
Leber’s hereditary optic neuropathy (LHON) was the first clinically described mitochondrial disorder (1871). This article reviews the pathophysiology and clinical features of LHON with a focus on translational research. G11778A is currently the most common mutation worldwide and is associated...
Ophthalmology history and examination – a guide for medical students
15 February 2023
| Abiya Amna Ahmed, Shaan Rashid
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EYE - General
*First author Students have very little exposure to ophthalmology during their years at medical school. Teaching consists of a handful of lectures followed by a short placement in which students are expected to practise histories and examinations on patients with...
Optical coherence tomography – reinventing the eye examination
It has been 25 years since Huang et al. presented the first optical coherence tomography (OCT) images in Science [1]. With vast improvements in OCT technology over the years, it is now possible to acquire high-resolution cross-sectional images of the...Acute management of retrobulbar haemorrhage
The authors discuss the importance of rapid diagnosis and correct management of acute RBH presentation to avoid the risk of permanent blindness. Retrobulbar haemorrhage (RBH) is an ocular emergency that occurs due to arterial bleeding in the orbital cavity behind...Insects, swelling and sight loss: a case of orbital inflammatory syndrome
1 June 2022
| Parushak Rezai, Susan Sarangapani
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EYE - General
Despite being the most common cause of painful orbital mass in adults and the third most common orbital disease, orbital inflammatory syndrome still proves to be a difficult ocular condition to diagnose, treat, and manage. A 41-year-old lady presented to...
Orbital cellulitis - an overview of the diagnosis and management
1 February 2022
| Mohammad Farwana
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EYE - Orbit, EYE - Neuro-ophthalmology, EYE - Imaging, EYE - General
Periorbital (preseptal) and orbital cellulitis are infections of the subcutaneous tissues of the eye. They are differentiated by the location of the infection. Periorbital cellulitis refers to infection of the eyelid and subcutaneous tissues anterior to the orbital septum, whereas...
Toxic nutritional optic neuropathy (TON)
2 August 2022
| Ali Yagan
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EYE - General
Toxic optic neuropathy are a group of conditions manifested by reduction of visual functions secondary to damage to the anterior visual pathways from exposure to a toxin. The implicated toxin could be work-based, food or drink related, or iatrogenic medication....
Internuclear ophthalmoplegia: a case study
3 June 2024
| Miguel Kurc
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EYE - General
A 44-year-old patient presents with binocular, mostly horizontal diplopia when fixating on moving objects. This has been ongoing for approximately five years. He is known to have multiple sclerosis and had an episode of optic neuritis six years prior in...
Disseminated cutaneous zoster – a masquerade
1 February 2017
| F Charrington, M Adams, H Garrott
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EYE - Cornea
Reactivation of varicella zoster infection in the elderly commonly presents to ophthalmologists as herpes zoster ophthalmicus (HZO), affecting the Va trigeminal dermatome. In patients with impaired immunity, zoster infection occurs with increased severity and may be complicated by visceral and...
Choroidal melanoma – breaking bad news
Case report A 55-year-old Caucasian female presented to her general practitioner with a three-month history of headaches and worsening blurred vision in the left eye. On further close questioning, she reported no eye pain, intermittent floaters and flashes of light...Pituitary adenoma causing compression of the optic chiasm
A 21-year-old girl presented to her general practitioner (GP) with a three-month history of headaches, becoming more frequent and associated intermittent vomiting that did not improve with simple analgesics. There was a strong family history of migraines. She was initially...Microvasculature changes of mCNV after ranibizumab treatment using OCTA
4 February 2021
| Sofia Rokerya
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EYE - Vitreo-Retinal
In this study the authors aim to evaluate the vascular changes of myopic choroidal neovascularisation (mCNV) after ranibizumab treatment using optical coherence tomography-angiography (OCTA). The 3×3 OCTA en face images were analysed for the absence / presence of mCNV, CNV...